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1、安阳市第三十六中学2017—2018学年高一年级第二学期期末考试英语试卷（满分150分，时间120分钟）第I卷第一部分听力（略）第二部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。AVinegar（醋）isgreat.Itmakessalad,friesanddumplingstastebetter,andyoucanevencleanyourwindowswithit.Andnow,accordingtoscientists,
2、itmayevenhelptheplanespopulationsurviveclimatechange.ResearchersfromtheRTKENCenterforSustainableResourceScience（CSRS）inJapanprovedthat.Theyfoundgrowingplantsinvincgarmakesthemmoreresistanttodroughts・Thiscouldmeanthatinthefuture,worriesaboutclimatechangeaffectingtheworld"ssupply
3、offoodwillbemuchlower.ThediscoverywasmadeaftertheresearchersstudiedtheArabidopsis,aplantknownforitsabi1itytosurviveindryweather.Ttwasfoundthatwhentheplantwasplacedindrought-likeconditions,itproducedachemicalcalledacetate（醋酸盐）themaincomponentofvinegar・Afterdiscoveringthis,thesci
4、entistsexperimentedfurtherbyaddingacetatetothesoi1ofotherplantsbeforetheystoppedgivingthemwatercompletely.Afterleavingtheplantsfor14days,theyfoundthattheonestreatedwithacetatehadsurvived,whiletheuntreatedplantshaddriedupanddied・It'shopedthatthissimplemethodofsurvivalcouldsoonbe
5、usedtohelpfarmersindrycountrieskeeptheircropsalive.“Intheexperiment,wetargetedthebasicfoodsoftheworld—rice,wheatandmaize-.-andprovedsuccessful”JongMyongKim,co-authorofthestudy,toldPopularSciencemagazine.Kimhasalreadybeenintouchwithpeoplearoundtheworldwhoareinterestedintryingthi
6、ssimpleandcost一effectivemethodoutforthemselvesfromfarmerstocompaniesandamateurgardenets."Nowwearetryingtocooperatewiththemtomakeamethodtoapplythissystem,andmaketheprocessassimpleaspossible,”hesaid・bybadweatherinthefuture.Hopefullythismeanstheendofhungercaused22.23.24.Whatdoesth
7、eunderlinedwordA.B.C.D.“that”inparagraph1referto?Vinegarmayhelpcreaturessurvivebadweather.VinegarVinegarScientistsA.B.C.D・isisisinfoundinplantsveryusefulforbyJapanesescientists.cooking.mainlyusedbypeopletocleanhouses.Japanfindfromtheirstudiesthattheacetatecanbeusedbyfarmerstore
8、placethesoil.theplantstreatedwithacetatecouldsurvivedr
